(a) No beer or intoxicating liquor shall be sold to any person under twenty-one years of age. No intoxicating liquor shall be handled by any person under twenty-one years of age, except that a person eighteen years of age or older employed by a permit holder may handle or sell beer or intoxicating liquor in sealed containers in connection with wholesale or retail sales, and any person nineteen years of age or older employed by a permit holder may handle intoxicating liquor in open containers when acting in the capacity of a waiter or waitress in a hotel, restaurant, club, or night club, as defined in Ohio R.C. 4301.01(B), or in the premises of a D-7 permit holder. Nothing in this section authorizes persons under twenty-one years of age to sell intoxicating liquor across a bar. Any person employed by a permit holder may handle beer or intoxicating liquor in sealed containers in connection with manufacturing, storage, warehousing, placement, stocking, bagging, loading or unloading, any may handle beer or intoxicating liquor in open containers in connection with cleaning tables or handling empty bottles or glasses.
(b) No sales of intoxicating liquor shall be made after two-thirty a.m. on Sunday, except that intoxicating liquor may be sold on Sunday under authority of a permit which authorizes Sunday sale.
(c) No holder of a permit shall give away any beer or intoxicating liquor of any kind at any time in connection with his business.
(d) No retail permittee shall display or permit the display on the outside of any licensed retail premises, or on any lot of ground on which such licensed premises are situated, or on the exterior of any building of which such licensed premises are a part, any sign, illustration or advertisement bearing the name, brand name, trade name, trade-mark designation or other emblem of or indicating the manufacturer, producer, distributor, place of manufacture, production or distribution of any beer or intoxicating liquor; provided that signs, illustrations or advertisements bearing the name, brand name, trade name, trade-mark, designation or other emblem of or indicating the manufacturer, producer, distributor, place of manufacture, production or distribution of beer or intoxicating liquor may be displayed and permitted to be displayed on the interior or in the show windows of any licensed premises, if the particular brand or type of product so advertised is actually available for sale on the premises at the time of such display. The Liquor Control Commission shall determine by rule the size and character of such signs, illustrations or advertisements.
(e) No retail permittee shall possess on the licensed premises any barrel or other container from which beer is drawn, unless there is attached to the spigot or other dispensing apparatus the name of the manufacturer of the product contained therein, provided that where such beer is served at a bar the manufacturer's name or brand name must appear in full view of the purchaser. The Commission shall regulate the size and character of the devices provided for in this section.
(f) No sale of any gift certificate shall be permitted whereby beer or intoxicating liquor of any kind is to be exchanged for such certificate.